package server.controller.evaluationController;

import server.model.factory.ModelFactory;
import server.util.InfoUtils.Info;
import server.util.InfoUtils.InfoEnum;
import server.util.InfoUtils.InfoUtil;
import server.util.MyUtils;
import server.util.ResponseUtil;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/getStatistic")
public class GetStatisticServlet extends HttpServlet {
    private static final long serialVersionUID = -363486598449076402L;

    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        Info info = null;
        Integer goodId = Integer.parseInt(req.getParameter("goodId"));

        if (MyUtils.NOTNULL(goodId)) {
            info = ModelFactory.getEvaluationModel().getStatistic(goodId);
        } else {
            info = InfoUtil.getInfo(InfoEnum.PARAMS_NULL);
        }
        ResponseUtil.responseMessage(resp, info);
    }
}